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Add wlr_xdg_output_manager

This commit is contained in:
Drew DeVault 2018-04-05 12:22:19 -04:00
parent 9a30a4f557
commit abfe7923c4
6 changed files with 219 additions and 0 deletions
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5
include/wlr/types/wlr_output_layout.h
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@ -32,6 +32,11 @@ struct wlr_output_layout_output {
} events;
};
/**
* Creates a wlr_output_layout, which can be used to describing outputs in
* physical space relative to one another, and perform various useful operations
* on that state.
*/
struct wlr_output_layout *wlr_output_layout_create();
void wlr_output_layout_destroy(struct wlr_output_layout *layout);

32
include/wlr/types/wlr_xdg_output.h Normal file
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@ -0,0 +1,32 @@
#ifndef WLR_TYPES_WLR_XDG_OUTPUT_H
#define WLR_TYPES_WLR_XDG_OUTPUT_H
#include <wayland-server.h>
#include <wlr/types/wlr_output_layout.h>
struct wlr_xdg_output {
struct wl_list link;
struct wl_list resources;
struct wlr_xdg_output_manager *manager;
struct wlr_output_layout_output *layout_output;
struct wl_listener destroy;
};
struct wlr_xdg_output_manager {
struct wl_global *global;
struct wlr_output_layout *layout;
struct wl_list outputs;
struct wl_listener layout_add;
struct wl_listener layout_change;
struct wl_listener layout_destroy;
};
struct wlr_xdg_output_manager *wlr_xdg_output_manager_create(
struct wl_display *display, struct wlr_output_layout *layout);
void wlr_xdg_output_manager_destroy(struct wlr_xdg_output_manager *manager);
#endif

1
protocol/meson.build
View File

@ -25,6 +25,7 @@ protocols = [
[wl_protocol_dir, 'unstable/idle-inhibit/idle-inhibit-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/xdg-shell/xdg-shell-unstable-v6.xml'],
[wl_protocol_dir, 'unstable/xdg-output/xdg-output-unstable-v1.xml'],
'gamma-control.xml',
'gtk-primary-selection.xml',
'idle.xml',

2
rootston/desktop.c
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@ -20,6 +20,7 @@
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/types/wlr_xdg_output.h>
#include <wlr/util/log.h>
#include "rootston/layers.h"
#include "rootston/seat.h"
@ -775,6 +776,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
desktop->config = config;
desktop->layout = wlr_output_layout_create();
wlr_xdg_output_manager_create(server->wl_display, desktop->layout);
desktop->layout_change.notify = handle_layout_change;
wl_signal_add(&desktop->layout->events.change, &desktop->layout_change);

1
types/meson.build
View File

@ -33,6 +33,7 @@ lib_wlr_types = static_library(
'wlr_xcursor_manager.c',
'wlr_xdg_shell_v6.c',
'wlr_xdg_shell.c',
'wlr_xdg_output.c',
),
include_directories: wlr_inc,
dependencies: [pixman, xkbcommon, wayland_server, wlr_protos],

178
types/wlr_xdg_output.c Normal file
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@ -0,0 +1,178 @@
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_xdg_output.h>
#include <wlr/util/log.h>
#include "xdg-output-unstable-v1-protocol.h"
static void xdg_output_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zxdg_output_v1_interface xdg_output_implementation = {
.destroy = xdg_output_destroy,
};
static void xdg_output_manager_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zxdg_output_manager_v1_interface xdg_output_manager_implementation;
static void xdg_output_send_details(struct wl_resource *resource,
struct wlr_output_layout_output *layout_output) {
zxdg_output_v1_send_logical_position(resource,
layout_output->x, layout_output->y);
zxdg_output_v1_send_logical_size(resource,
(float)layout_output->output->width / layout_output->output->scale,
(float)layout_output->output->height / layout_output->output->scale);
zxdg_output_v1_send_done(resource);
}
static void xdg_output_manager_get_xdg_output(struct wl_client *client,
struct wl_resource *resource, uint32_t id, struct wl_resource *output) {
assert(wl_resource_instance_of(resource, &zxdg_output_manager_v1_interface,
&xdg_output_manager_implementation));
struct wlr_xdg_output_manager *manager =
wl_resource_get_user_data(resource);
struct wlr_output_layout *layout = manager->layout;
struct wlr_output *wlr_output = wlr_output_from_resource(output);
struct wlr_output_layout_output *layout_output =
wlr_output_layout_get(layout, wlr_output);
assert(layout_output);
struct wl_resource *output_resource = wl_resource_create(client,
&zxdg_output_v1_interface, wl_resource_get_version(resource), id);
if (!output_resource) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(output_resource,
&xdg_output_implementation, NULL, NULL);
xdg_output_send_details(output_resource, layout_output);
}
static const struct zxdg_output_manager_v1_interface xdg_output_manager_implementation = {
.destroy = xdg_output_manager_destroy,
.get_xdg_output = xdg_output_manager_get_xdg_output,
};
static void output_manager_bind(struct wl_client *wl_client, void *data,
uint32_t version, uint32_t id) {
struct wlr_xdg_output_manager *manager = data;
assert(wl_client && manager);
struct wl_resource *wl_resource = wl_resource_create(wl_client,
&zxdg_output_manager_v1_interface, version, id);
if (wl_resource == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
wl_resource_set_implementation(wl_resource,
&xdg_output_manager_implementation, manager, NULL);
}
static void destroy_output(struct wlr_xdg_output *output) {
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &output->resources) {
wl_list_remove(wl_resource_get_link(resource));
wl_list_init(wl_resource_get_link(resource));
}
wl_list_remove(&output->destroy.link);
wl_list_remove(&output->link);
free(output);
}
static void handle_output_destroy(struct wl_listener *listener, void *data) {
struct wlr_xdg_output *output = wl_container_of(listener, output, destroy);
destroy_output(output);
}
static void add_output(struct wlr_xdg_output_manager *manager,
struct wlr_output_layout_output *layout_output) {
struct wlr_xdg_output *output = calloc(1, sizeof(struct wlr_xdg_output));
wl_list_init(&output->resources);
output->manager = manager;
output->layout_output = layout_output;
output->destroy.notify = handle_output_destroy;
wl_signal_add(&layout_output->events.destroy, &output->destroy);
wl_list_insert(&manager->outputs, &output->link);
}
static void xdg_output_manager_send_details(
struct wlr_xdg_output_manager *manager) {
struct wlr_xdg_output *output;
wl_list_for_each(output, &manager->outputs, link) {
struct wl_resource *resource;
wl_resource_for_each(resource, &output->resources) {
xdg_output_send_details(resource, output->layout_output);
}
}
}
static void handle_layout_add(struct wl_listener *listener, void *data) {
struct wlr_xdg_output_manager *manager =
wl_container_of(listener, manager, layout_add);
struct wlr_output_layout_output *layout_output = data;
add_output(manager, layout_output);
}
static void handle_layout_change(struct wl_listener *listener, void *data) {
struct wlr_xdg_output_manager *manager =
wl_container_of(listener, manager, layout_change);
xdg_output_manager_send_details(manager);
}
static void handle_layout_destroy(struct wl_listener *listener, void *data) {
struct wlr_xdg_output_manager *manager =
wl_container_of(listener, manager, layout_change);
wlr_xdg_output_manager_destroy(manager);
}
struct wlr_xdg_output_manager *wlr_xdg_output_manager_create(
struct wl_display *display, struct wlr_output_layout *layout) {
assert(display && layout);
struct wlr_xdg_output_manager *manager =
calloc(1, sizeof(struct wlr_xdg_output_manager));
if (manager == NULL) {
return NULL;
}
manager->layout = layout;
manager->global = wl_global_create(display,
&zxdg_output_manager_v1_interface,
1, manager, output_manager_bind);
if (!manager->global) {
free(manager);
return NULL;
}
wl_list_init(&manager->outputs);
struct wlr_output_layout_output *layout_output;
wl_list_for_each(layout_output, &layout->outputs, link) {
add_output(manager, layout_output);
}
manager->layout_add.notify = handle_layout_add;
wl_signal_add(&layout->events.add, &manager->layout_add);
manager->layout_change.notify = handle_layout_change;
wl_signal_add(&layout->events.change, &manager->layout_change);
manager->layout_destroy.notify = handle_layout_destroy;
wl_signal_add(&layout->events.destroy, &manager->layout_destroy);
return manager;
}
void wlr_xdg_output_manager_destroy(struct wlr_xdg_output_manager *manager) {
struct wlr_xdg_output *output, *tmp;
wl_list_for_each_safe(output, tmp, &manager->outputs, link) {
destroy_output(output);
}
wl_list_remove(&manager->layout_add.link);
wl_list_remove(&manager->layout_change.link);
wl_list_remove(&manager->layout_destroy.link);
free(manager);
}